Analysis
- max time kernel
145s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
06/09/2022, 21:59
General
- Target Packing list.exe
- Size 720KB
- Sample220906-1v2hdaaec2
- SHA256 7cffd8eb6866547d175295072b7f1b180467a29b537da3ede1f2c3ebe11c7aaf
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5056459562:AAHQW9wJvHEkQsnxuML0xV3IDA6-DUuUNFI/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- Drops file in Drivers directory 1 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Packing list.exe"C:\Users\Admin\AppData\Local\Temp\Packing list.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Packing list.exe"C:\Users\Admin\AppData\Local\Temp\Packing list.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1988-138-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1988-139-0x0000000005DD0000-0x0000000005E36000-memory.dmp
memory/1988-140-0x0000000000D60000-0x0000000000DB0000-memory.dmp
memory/5020-132-0x0000000000D80000-0x0000000000E38000-memory.dmp
memory/5020-133-0x0000000005E00000-0x00000000063A4000-memory.dmp
memory/5020-134-0x0000000005850000-0x00000000058E2000-memory.dmp
memory/5020-135-0x00000000057D0000-0x00000000057DA000-memory.dmp
memory/5020-136-0x00000000080E0000-0x000000000817C000-memory.dmp